thinner   ▶ (to become) gufūtānya, kwīfūtānya
En-En dictionary 
gufutānya (-futānije)     v   ▶ 1. to grow thinner, 2. go backwards inadvertently
kwīfūtānya (-īfūtānye)     v   ▶ 1. to revert, go backward, 2. get thinner, 3. to act foolishly, ignorantly
become   ▶ kuba, gucīka, kumēra
 (good again, having been bad) gufutānuka
 (known) kwāmāmara, guhishūka
 (thin) kudohōka, kugeruka, kwōnda, kwīfūtānya, kuyōka
 (thinner) gufūtānya
 (very thin) kugōgōra, kunohorwa
En-En dictionary