9 <3 ♥ # easy alias to trigraph cH-
10 :) ☺ # easy alias to 0u
16 HW Ƕ # HV conflicts with vh line drawing
26 !c ǀ # corresponding zulu letter
27 !q ǃ # idem; !. would be much more intuitive
28 !x ǁ # idem; or !/ (previously ʖ)
33 # expected but missing
36 A0 Ǻ # normal A-ring already provided by AA
47 cu ℆ # co ís present though
60 l- ƚ # not really a macron, but wouldn't really make sense anyway otherwise
77 I) Ȋ # )I exists, but should not confuse
105 # D2 Ɗ # in use by control char
112 f2 ƒ # looks like a cedilla
123 # P2 Ƥ # in use by control char
137 Y; Ƴ # not a hook below, but Y2 hook above is already present
139 Z2 Ȥ # looks like a cedilla
154 # middle tilde #XXX: not tilde above
159 # n? ᵰ # already a tilde above
175 # turned/inverted (trailing I is uncommon for lowercase, and already used thusly for !I, ?I and NI)
177 # EI Ǝ # could be confusing, as it's not uppercase schwa eI
178 eI ə # schwa, not turned E (latter is very uncommon)
187 # nI ᴎ # reversed capital N, but NI already in use
188 oI ɔ # can't invert O
190 # RI ᴚ # conflicts with RI control char
197 # note: common meaning
199 " Double acute accent
222 % Greek/Cyrillic special
223 + smalls: Arabic, capitals: Hebrew
224 3 some Latin/Greek/Cyrillic letters