仮に【かりに】
supposing, even if, granting that, for argument's sake, temporarily, provisionally, for the time being
仮名【かめい】
alias, pseudonym, pen name, nom de plume
仮面【かめん】
mask, disguise, guise, mask
仮装【かそう】
costume, fancy dress, masquerade, disguise, converted (cruiser)
仮定【かてい】
assumption, supposition, hypothesis, supposition
片仮名【かたかな】
katakana, angular Japanese syllabary used primarily for loanwords
平仮名【ひらがな】
hiragana, cursive Japanese syllabary used primarily for native Japanese words (esp. function words, inflections, etc.)