Index: cli.py
==================================================================
--- cli.py
+++ cli.py
@@ -18,10 +18,11 @@
            "Quant sera t’il châtiés pour ses mensonge ?             Merde ! J’en aie marre."
 
 _HELP = """
     /help                       /h      show this text
     ?word1 [word2] ...                  words analysis
+    !word                               suggestion
     /lopt                       /lo     list options
     /+ option1 [option2] ...            activate grammar checking options
     /- option1 [option2] ...            deactivate grammar checking options
     /lrules [pattern]           /lr     list rules
     /--rule1 [rule2] ...                deactivate grammar checking rule
@@ -198,13 +199,19 @@
         sText = _getText(sInputText)
         while True:
             if sText.startswith("?"):
                 for sWord in sText[1:].strip().split():
                     if sWord:
-                        echo("* {}".format(sWord))
+                        echo("* " + sWord)
                         for sMorph in oDict.getMorph(sWord):
                             echo("  {:<32} {}".format(sMorph, oLexGraphe.formatTags(sMorph)))
+            elif sText.startswith("!"):
+                for sWord in sText[1:].strip().split():
+                    if sWord:
+                        echo("* suggestions for: " + sWord)
+                        for sSugg in oDict.suggest(sWord):
+                            echo("  > " + sSugg)
             elif sText.startswith("/+ "):
                 gce.setOptions({ opt:True  for opt in sText[3:].strip().split()  if opt in gce.getOptions() })
                 echo("done")
             elif sText.startswith("/- "):
                 gce.setOptions({ opt:False  for opt in sText[3:].strip().split()  if opt in gce.getOptions() })

Index: gc_core/py/ibdawg.py
==================================================================
--- gc_core/py/ibdawg.py
+++ gc_core/py/ibdawg.py
@@ -4,10 +4,11 @@
 import os
 import traceback
 import pkgutil
 
 from . import str_transform as st
+from . import char_player as cp
 from .echo import echo
 
 
 class IBDAWG:
     """INDEXABLE BINARY DIRECT ACYCLIC WORD GRAPH"""
@@ -162,33 +163,29 @@
             iAddr = self._lookupArcNode(self.dChar[c], iAddr)
             if iAddr == None:
                 return False
         return int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask
 
-    def getSugg (self, sWord, iAddr=0, sNewWord=""):
+    def suggest (self, sWord, iAddr=0, sNewWord=""):
         "not finished"
         # RECURSIVE FUNCTION
         if not sWord:
             if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
                 return [sNewWord]
             return []
         lSugg = []
-        lArc = self._getSimilarArcs(sWord[0:1], iAddr)
-        if lArc:
-            for t in lArc:
-                lSugg.extend(self._lookupAndSuggest(sWord[1:], t[1], sNewWord+t[0]))
-        else:
-            pass
+        for cChar, jAddr in self._getSimilarArcs(sWord[0:1], iAddr):
+            lSugg.extend(self.suggest(sWord[1:], jAddr, sNewWord+cChar))
         return lSugg
 
     def _getSimilarArcs (self, cChar, iAddr):
-        lArc = []
-        for c in st.dSimilarChars.get(cChar, cChar):
-            jAddr = self._lookupArcNode(self.dChar[c], iAddr)
-            if jAddr:
-                lArc.append((c, iAddr))
-        return lArc
+        "generator: yield similar char of <cChar> and address of the following node"
+        for c in cp.dSimilarChar.get(cChar, [cChar]):
+            if c in self.dChar:
+                jAddr = self._lookupArcNode(self.dChar[c], iAddr)
+                if jAddr:
+                    yield (c, jAddr)
 
     def getMorph (self, sWord):
         "retrieves morphologies list, different casing allowed"
         l = self.morph(sWord)
         if sWord[0:1].isupper():

Index: gc_core/py/str_transform.py
==================================================================
--- gc_core/py/str_transform.py
+++ gc_core/py/str_transform.py
@@ -1,38 +1,6 @@
 #!python3
-# -*- coding: UTF-8 -*-
-
-
-dSimilarChars = {
-    "a": "aàâáä",
-    "à": "aàâáä",
-    "â": "aàâáä",
-    "á": "aàâáä",
-    "ä": "aàâáä",
-    "c": "cç",
-    "ç": "cç",
-    "e": "eéêèë",
-    "é": "eéêèë",
-    "ê": "eéêèë",
-    "è": "eéêèë",
-    "ë": "eéêèë",
-    "i": "iîïíì",
-    "î": "iîïíì",
-    "ï": "iîïíì",
-    "í": "iîïíì",
-    "ì": "iîïíì",
-    "o": "oôóòö",
-    "ô": "oôóòö",
-    "ó": "oôóòö",
-    "ò": "oôóòö",
-    "ö": "oôóòö",
-    "u": "uûùüú",
-    "û": "uûùüú",
-    "ù": "uûùüú",
-    "ü": "uûùüú",
-    "ú": "uûùüú",
-}
 
 ## No stemming
 
 def noStemming (sFlex, sStem):
     return sStem