Ok, there may be too many options unless we can pair this with some other piece of info, for example look at this garbage:

aim in letter item entire merger near eaten titter dart ski

I'm using q2_2.py from here https://github.com/wanicca/lm_morse_solver to get some easy to use word lists. There's just a lot more options than I suspected and they really branch out. Here's the first:

$ python3 q2_2.py 0)A 1)a 2)ae 3)ai 4)aim 5)Aimee 6)aimer 7)ait 8)aune 9)aute 10)auxin 11)E 12)e 13)Ed 14)edge 15)edged 16)en 17)enate 18)ex 19)exter 20)extine 21)L 22)l 23)R 24)r 25)ra 26)rad 27)Ran 28)ran 29)Rana 30)rana 31)rane 32)rat 33)rate 34)ratel 35)rater 36)ratine 37)ratite 38)rax 39)re 40)reg 41)regain 42)reget 43)regrede 44)regret 45)remeet 46)remelt 47)Remi 48)remit 49)remix 50)ret 51)retter